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1500V DC Fuse | KYPV-63D Fuse Holder for 10×85 & 14×85 fuse
1500V DC fuse solution compatible with 10×85 mm & 14×85 mm gPV fuse links (2–50A).
High-capacity DIN-rail holder, ceramic tube with quartz sand, optional indicator.
Certified to IEC 60269-6 / UL 248-19, ideal for large PV and ESS DC bus systems.
Overview
The KYPV-63D integrates a 1500V DC fuse with a robust base,
supporting 10×85 mm and 14×85 mm gPV fuse links.
It is designed for high-power PV arrays, ground-mount solar farms, and ESS DC buses.
With current ratings from 2–50A, it provides reliable protection against short-circuits and overloads
in demanding solar and storage applications.
Key Features
- 1500V DC fuse, compatible with 10×85 & 14×85 mm gPV fuse links.
- Rated current up to 50A, designed for high-power PV and ESS systems.
- DIN-rail mount base, single-pole design with quick latch.
- Ceramic fuse tube, silver element, quartz-sand arc quenching.
- Optional blown-fuse indicator (with / without light).
- Complies with IEC 60269-6 and UL 248-19.
Specifications
| Rated Voltage | 1500 V DC |
|---|---|
| Fuse Sizes | 10×85 mm (2–32A), 14×85 mm (30–50A) |
| Rated Current | Up to 50 A depending on fuse link |
| Mounting | 35 mm DIN rail, 1 pole |
| Indicator | Available with / without light |
| Standards | IEC 60269-6; UL 248-19; GB/T 13539-6 |
| Operating Temp | −40 °C … +90 °C |
Diagrams
Applications
- Ground-mount solar farm DC fuse protection.
- Energy storage system (ESS) DC bus coupling.
- Large commercial PV combiner boxes.
- Inverter and converter DC-side protection.
FAQ
Q1. What fuse sizes does KYPV-63D support?
It supports 10×85 mm (2–32A) and 14×85 mm (30–50A) gPV fuse links.
Q2. What is the rated voltage of this fuse?
The KYPV-63D is rated for 1500V DC operation.
Q3. Is a blown-fuse indicator available?
Yes, optional versions with or without indicator light are available.
Q4. What standards does it comply with?
IEC 60269-6, UL 248-19, and GB/T 13539-6.
Q5. Where is the 1500V DC fuse commonly applied?
Large PV farms, ESS DC buses, and high-power inverter DC-side protection.
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